@inproceedings{stallard-2000-talkntravel,
    title = "{T}alk{'}n'{T}ravel: A Conversational System for Air Travel Planning",
    author = "Stallard, David",
    booktitle = "Sixth Applied Natural Language Processing Conference",
    month = apr,
    year = "2000",
    address = "Seattle, Washington, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/A00-1010/",
    doi = "10.3115/974147.974157",
    pages = "68--75"
}